*SUPPORT*
IN: blicket tufa tufa OUT: GREEN BLUE BLUE
IN: tufa blicket blicket lug blicket OUT: GREEN BLUE GREEN GREEN
IN: fep fep OUT: RED RED
IN: fep blicket OUT: RED GREEN
IN: dax dax wif dax kiki blicket OUT: GREEN PINK PINK PINK
IN: blicket tufa lug blicket lug dax OUT: PINK GREEN GREEN BLUE
IN: blicket dax tufa tufa wif fep lug tufa OUT: BLUE RED GREEN PINK BLUE BLUE
IN: dax kiki fep fep lug dax wif fep OUT: RED PINK RED RED PINK
IN: tufa OUT: BLUE
IN: blicket OUT: GREEN
IN: blicket dax lug dax OUT: PINK GREEN PINK
IN: dax dax fep OUT: PINK PINK RED
IN: dax tufa wif blicket OUT: GREEN PINK BLUE
IN: fep dax OUT: RED PINK

*QUERY*
IN: dax wif fep OUT: RED PINK
IN: fep OUT: RED
IN: dax dax blicket wif blicket OUT: GREEN PINK PINK GREEN
IN: fep wif blicket wif tufa OUT: BLUE GREEN RED
IN: dax fep OUT: PINK RED
IN: dax blicket lug fep OUT: RED PINK GREEN
IN: blicket blicket OUT: GREEN GREEN
IN: dax OUT: PINK
IN: tufa wif tufa OUT: BLUE BLUE
IN: tufa lug tufa OUT: BLUE BLUE

*GRAMMAR*
blicket -> GREEN 
 fep -> RED 
 dax -> PINK 
 tufa -> BLUE 
 x1 wif u1 -> [u1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 x1 lug u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 